315/40R25 in Inches

315/40R25 tire size conversion to inches with detailed visualization of tire height, width, diameter, rim size and more.

What is 315/40R25 in inches?

When we convert 315/40R25 to inches, it is equivalent to 34.9x12.4R25. Let us break down the tire size dimensions for better understanding. 12.4 inches or 315 mm stand for section width, or width of the tire tread. 34.9 inches or 887 mm represent the overall diameter of the tire, or tire height. 25 inches is the rim diameter, or the diameter of the wheel the tire can be mounted on.

315/40R25 Section Width
315/40R25 Tire Side
Tire Circumference
578 Revs/Mile
Metric Inches
Overall Diameter 887 mm 34.9"
Tread Width 315 mm 12.4"
Rim Diameter 635 mm 25"
Sidewall Height 126 mm 5"
Circumference 2785 mm 109.6"
Revolutions 359 per km 578 per mile
Best Prices on 315/40R25 Tires

What is 315/40R25 tire width?

315/40R25 tire has a width of 12.4 inches or 315 mm that reflects the measurement of tire's width from its inner sidewall to its outer sidewall at the widest point (excluding decorations, protective ribs or raised letters). Tire width is also called tread width, section width or cross section width. Tire width should be measured without any load placed upon the tire after it has been properly inflated and mounted on its industry assigned measuring rim.

What is 315/40R25 tire height?

315/40R25 tire has an overall diameter of 34.9 inches or 887 mm that represents the outer diameter of the tire or tire height.

What is 315/40R25 tire sidewall height?

315/40R25 tire has a sidewall height of 5 inches or 126 mm which is the measurement of tire sidewall from the wheel rim to the top of tire tread. Tire sidewall height or "profile" depends on aspect ratio - lower aspect ratio means lower tire profile.

What is 315/40R25 rim diameter?

Rim or wheel diameter is generally measured in inches, representing the size of the wheel the tire can be mounted on. 315/40R25 tire can be mounted on 25 inch wheels.

What is 315/40R25 tire circumference?

315/40R25 tire has a circumference of 109.6 inches or 2785 mm that represents the outer perimeter of the tire.

How many revolutions 315/40R25 tire makes?

Tire revolutions indicate the number of times a tire revolves while it covers the distance of a mile or a kilometer. 315/40R25 tire completes 578 revolutions per mile or 359 revolutions per kilometer.

More 25" Tire Conversions

Select tire size to see its specs and dimensions.